Calcite under longwave UV Light



Calcite druze on franklinite and willemite from the Sterling Hill Mine, Ogdensburg, NJ under longwave UV light. The calcite fluoresces yellow to orange-red, the franklinite and willemite are non-fluorescent. 5" x 1 3/4". From the collection of, and photo by WP.


Calcite druze on franklinite and willemite from the Sterling Hill Mine, Ogdensburg, NJ under longwave UV Light